import { retry } from 'next-test-utils'
import { nextTestSetup } from 'e2e-utils'
describe('app-dir - fetch warnings', () => {
const { next, skipped, isNextDev } = nextTestSetup({
skipDeployment: true,
files: __dirname,
})
if (skipped) {
return
}
beforeAll(async () => {
// we don't need verbose logging (enabled by default in this Next app) for these tests to work
// we avoid enabling it since it's not currently compatible with Turbopack.
await next.stop()
await next.deleteFile('next.config.js')
await next.start()
await next.fetch('/cache-revalidate')
})
if (isNextDev) {
describe('force-cache and revalidate: 0', () => {
it('should log when request input is a string', async () => {
await retry(() => {
expect(next.cliOutput).toInclude(`
│ GET https://next-data-api-endpoint.vercel.app/api/random?request-string
│ │ ⚠ Specified "cache: force-cache" and "revalidate: 0", only one should be specified.`)
})
})
it('should log when request input is a Request instance', async () => {
await retry(() => {
expect(next.cliOutput).toInclude(`
│ GET https://next-data-api-endpoint.vercel.app/api/random?request-input-cache-override
│ │ ⚠ Specified "cache: force-cache" and "revalidate: 0", only one should be specified.`)
})
})
it('should not log when not overriding cache within the Request object', async () => {
await retry(() => {
expect(next.cliOutput).not.toInclude(`
│ GET https://next-data-api-endpoint.vercel.app/api/random?request-input
│ │ ⚠ Specified "cache:`)
})
})
})
describe('no-store and revalidate > 0', () => {
it('should log when request input is a string', async () => {
await retry(() => {
expect(next.cliOutput).toInclude(`
│ GET https://next-data-api-endpoint.vercel.app/api/random?no-store-request-string
│ │ ⚠ Specified "cache: no-store" and "revalidate: 3", only one should be specified.`)
})
})
it('should log when request input is a Request instance', async () => {
await retry(() => {
expect(next.cliOutput).toInclude(`
│ GET https://next-data-api-endpoint.vercel.app/api/random?no-store-request-input-cache-override
│ │ ⚠ Specified "cache: no-store" and "revalidate: 3", only one should be specified.`)
})
})
})
} else {
it('should not log fetch warnings in production', async () => {
await retry(() => {
expect(next.cliOutput).not.toInclude(
'⚠ Specified "cache: force-cache" and "revalidate: 3", only one should be specified.'
)
})
})
}
})